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From: Max Chou <max.chou@sifive.com>
To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org
Cc: Palmer Dabbelt <palmer@dabbelt.com>,
	Alistair Francis <alistair.francis@wdc.com>,
	Weiwei Li <liwei1518@gmail.com>,
	Daniel Henrique Barboza <dbarboza@ventanamicro.com>,
	Liu Zhiwei <zhiwei_liu@linux.alibaba.com>,
	Max Chou <max.chou@sifive.com>
Subject: [RFC PATCH 0/3] Support RISC-V Zvqdotq vector dot-product extension
Date: Mon,  1 Sep 2025 21:38:12 +0800	[thread overview]
Message-ID: <20250901133815.1693077-1-max.chou@sifive.com> (raw)

This patch series introduces support for Zvqdotq extension.

The Zvqdotq extension's ISA specification is not yet ratified, so this
patch series is based on the latest draft (v0.0.2) and treats the
Zvqdotq extension as an experimental extension.

The draft of the Zvqdotq ISA specification:
https://github.com/riscv/riscv-dot-product

Max Chou (3):
  target/riscv: Add Zvqdotq cfg property
  target/riscv: rvv: Add Zvqdotq support
  target/riscv: Expose Zvqdotq extension as a cpu property

 target/riscv/cpu.c                            |  2 +
 target/riscv/cpu_cfg_fields.h.inc             |  1 +
 target/riscv/helper.h                         | 10 +++
 target/riscv/insn32.decode                    |  9 +++
 target/riscv/insn_trans/trans_rvzvqdotq.c.inc | 61 ++++++++++++++++++
 target/riscv/tcg/tcg-cpu.c                    |  5 ++
 target/riscv/translate.c                      |  1 +
 target/riscv/vector_helper.c                  | 63 +++++++++++++++++++
 8 files changed, 152 insertions(+)
 create mode 100644 target/riscv/insn_trans/trans_rvzvqdotq.c.inc

-- 
2.43.0



             reply	other threads:[~2025-09-01 13:39 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-09-01 13:38 Max Chou [this message]
2025-09-01 13:38 ` [RFC PATCH 1/3] target/riscv: Add Zvqdotq cfg property Max Chou
2025-09-01 13:38 ` [RFC PATCH 2/3] target/riscv: rvv: Add Zvqdotq support Max Chou
2025-09-02 13:38   ` Richard Henderson
2025-09-03  0:26     ` Max Chou
2025-09-03  3:43       ` Richard Henderson
2025-09-03 12:43         ` Max Chou
2025-09-01 13:38 ` [RFC PATCH 3/3] target/riscv: Expose Zvqdotq extension as a cpu property Max Chou

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